Quality is not an end in itself; it is a means to an end.

We have forty million reasons for failure, but not a single excuse.

Innovation is not just about creating something new; it's about solving real problems in ways that matter.

学习数学的唯一方法就是做数学。

释义：只有连根拔除杂草，才能确保它不会再发芽生长。如果砍草时不除去根部，到了春天杂草还会再度生长。